Product Overview
20mW Visual Fault Locator is a powerful fiber optic testing tool used to detect faults, breaks, and bends in fiber optic cables. Designed for technicians and FTTH installers, this VFL emits a strong red laser beam (typically 650nm) that can easily identify faults over long distances, making it ideal for fiber installation, maintenance, and troubleshooting.
Key Features
- High output power of 20mW for long-distance fault detection
- Visible red laser (650nm) for clear fiber tracing
- Supports detection range up to 15–20 km
- Universal 2.5mm connector (FC/SC/ST compatible)
- Continuous wave (CW) and modulated modes
- Compact, pen-style design for portability
- Durable aluminum body for field use
- Low power consumption with long battery life
- Easy one-button operation
- Dust-proof cap for connector protection
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Power | 20mW |
| Wavelength | 650nm ±10nm |
| Detection Range | Up to 15–20 km |
| Connector Type | 2.5mm Universal (FC/SC/ST) |
| Output Mode | Continuous (CW) / Pulse |
| Power Supply | 2 × AA Batteries |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Material | Aluminum Alloy |
Why Choose Sangken Technologies
Sangken Technologies provides high-quality fiber optic tools designed for precision and reliability in real-world installations. Our Visual Fault Locators are trusted by technicians for their durability, strong output performance, and ease of use. With local expertise and dependable support, we ensure you get the right tools to maintain and troubleshoot fiber networks efficiently.
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